The Audemars Piguet Royal Oak Tourbillon, reference 26522ST.OO.1220ST.01, is cased in 41 mm stainless steel, on a stainless steel bracelet with AP folding clasp bracelet. It is powered by the manual-winding Calibre 2924 movement. Complications: Tourbillon, Power Reserve. Maker: Audemars Piguet. Reference: 26522ST.OO.1220ST.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 41mm. Case Material: Stainless steel. Movement: Manual winding — Calibre 2924. Dial: Purple dial with 'Tapisserie Evolutive' pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating. Bracelet/Strap: Stainless steel bracelet with AP folding clasp. Complications: Tourbillon, Power Reserve. Clasp: AP folding clasp.